Updated November 2026 · Written and maintained by the Progression Agency strategy team
Most animation budgets break at the same moment: a change that arrives after the frames are drawn. A 2D animation studio protects the budget by locking one decision per stage, words first, then shots, then timing, then look, so a note never undoes finished work. The plan also covers where the film will play. YouTube recommends H.264 video in an MP4 file at the frame rate it was made, and the W3C’s accessibility criteria say nothing on a web page should flash more than three times in one second. Progression’s team is based in New York and produces 2D animation for brands across the US.
On this page · 12 sections
- A logo sting that flashed four times in one second
- What a 2D animation studio locks at each stage
- 2D and 3D animation studio work in one production plan
- Flash and motion limits for animation on a web page
- Delivery files for YouTube and every other screen
- An AI animation studio workflow, with people deciding
- Working with a US animation studio from brief to final file
- How 2D animation is quoted
- Before the kickoff call: what to send
- Eight stages at a glance
- Voice, music and sound effects
- Captions and versions for every placement
Need live action instead?If the project needs live action, a crew and a shoot day, our video production services page covers that work.
Accessibility criteria on this page follow the W3C’s three flashes and pause, stop, hide Understanding pages for WCAG 2.2, and upload settings follow YouTube Help. Both can change, and meeting them does not guarantee compliance in a particular case. Progression is independent of the W3C and YouTube, no view or award result is promised, and Progression’s method is proprietary and kept for clients.
A logo sting that flashed four times in one second
A hypothetical bakery brand approved a five second logo reveal. The reveal ended with a white burst on a dark background, and the burst pulsed four times inside one second.
The revised reveal pulses twice, slower. The art was approved. The timing was the problem, and the animatic is where timing gets checked, before a single final frame is drawn.
Why does a flashing logo matter?
Because rapid flashes can harm some viewers, and the W3C’s criterion for web pages sets a hard limit. A reveal that passes a brand review can still fail it.
What a 2D animation studio locks at each stage
Each stage ends when one decision is final. The table lists the stages in order, with what you approve and what a change afterward reopens.
| Stage | The decision it locks | What you approve | What a later change reopens |
|---|---|---|---|
| Script | The words, the message and the length | Final script text | Every storyboard panel after the changed line |
| Storyboard | The shots and their order | Panels for every scene | Timing, style frames and any animation started |
| Animatic | The timing of every shot against sound | A rough cut with scratch audio | The look of each shot and all motion |
| Style frames | Color, line, character design and background | Key frames in the final look | Drawn scenes and any finished motion |
| Animation | The motion in each scene | Scenes in sequence | Final sound timing and captions |
| Sound and music | Voice, music and effects | The final mix | Caption timing and the delivery files |
| Captions | The text that matches the sound | Caption file | The delivery files |
| Delivery files | Formats and cut downs for each placement | Files checked on the target screen | Nothing, if every earlier stage held |
| How the work is quoted | Scope and price | A written proposal | See the quoting section |
The animatic is the cheapest place to change your mind
An animatic is the storyboard timed to sound. Changing a pause, trimming a scene or moving a joke costs minutes here, because nothing has been drawn at final quality yet.
Style frames before a single scene moves
Three or four finished frames set the palette, the line and the characters. Approving them first means every scene is drawn once, in the look that was agreed.
- Approve the script in writing before storyboards start.
- Review the animatic with the sound on.
- Approve style frames on the screen where the film will play.
- Collect notes from one person for each stage.
2D and 3D animation studio work in one production plan
Most stories are told well in 2D, and a 3D animation studio earns its place only when the story needs it: a product that must turn, a space that must be walked through. The stage plan stays the same either way.
2D says more for less when the idea is a person, a process or a metaphor. Stop motion suits tactile brands, and a stop motion animation studio plans the same script, storyboard and animatic stages before anything is built. For rendered product stills and model files, see 3D rendering services.
- Choose 2D for characters, diagrams and metaphors.
- Choose 3D when the object must turn or the space must be walked.
- Choose stop motion when handmade texture is part of the brand.
- Keep one script and one storyboard whichever style is chosen.
Can a film mix 2D and 3D?
Yes, when the mix is planned at the storyboard. Mixed styles added late tend to look like two different films.
Flash and motion limits for animation on a web page
Animation on a web page has to meet two accessibility criteria from the W3C’s WCAG 2.2. Neither is a style opinion, and both are cheap to check at the animatic stage.
- Nothing flashes more than three times in any one second, unless the flash is below the general flash and red flash thresholds.
- Saturated red flashing has its own test, because people are even more sensitive to it.
- The flashing area test uses a block of 341 x 256 CSS pixels.
- Motion that starts automatically, lasts more than five seconds and sits beside other content needs a way to pause, stop or hide it, unless the movement is essential.
| Criterion | What it asks | Where to check it |
|---|---|---|
| Three flashes or below threshold (Level A) | Nothing flashes more than three times in any one second, unless below the general and red flash thresholds | Logo reveals, transitions, strobe style effects |
| Pause, stop, hide (Level A) | A way to pause, stop or hide moving information that starts automatically, lasts more than five seconds and sits beside other content | Looping backgrounds, animated banners, hero loops |
Reveals and transitions are where flashes hide, so check those frames first. Animated websites are covered on motion design websites. Meeting these criteria is part of accessibility work and is not a guarantee of compliance.
Does a looping background animation need a control?
If it starts on its own, runs longer than five seconds and plays beside other content, yes. A pause button is the usual fix.
Delivery files for YouTube and every other screen
YouTube recommends an MP4 container with the moov atom at the front of the file, AAC-LC or Opus audio at 48kHz, and H.264 video with progressive scan, High Profile, 4:2:0 chroma subsampling and a variable bitrate.
The film should be encoded and uploaded at the frame rate it was made, such as 24, 25, 30, 48, 50 or 60 frames per second. YouTube lists 8 Mbps for 1080p at standard frame rates and 12 Mbps at high frame rates as recommended SDR bitrates. The standard aspect ratio on a computer is 16:9, and for vertical or square uploads the player adapts to the size of the video.
| Setting | Recommended |
|---|---|
| Container | MP4, moov atom at the front of the file (Fast Start) |
| Video codec | H.264, progressive scan, High Profile, 4:2:0 chroma subsampling, variable bitrate |
| Audio | AAC-LC or Opus, 48kHz, stereo or stereo plus 5.1 |
| Frame rate | The rate the film was made at: 24, 25, 30, 48, 50 or 60 are common |
| Bitrate at 1080p | 8 Mbps at standard frame rates, 12 Mbps at high frame rates |
| Aspect ratio | 16:9 on a computer; vertical and square uploads adapt in the player |
- Deliver one master file and name every cut down by placement.
- Plan vertical and square cuts at the storyboard, so key action stays inside every frame.
- Keep the frame rate the film was animated at.
- Check the file on the target screen before sign off.
For the distribution side, see video marketing agency.
Why plan vertical cuts at the storyboard?
Because a shot composed for 16:9 often loses its subject when cropped. Safe areas drawn early cost nothing.
An AI animation studio workflow, with people deciding
AI tools can speed a rough pass, check inbetween frames or suggest background variations, and an AI animation studio workflow is only as good as the person who signs off on character, timing and brand.
- Use AI for rough passes and variations, never as a final.
- A person approves character design and timing.
- Nothing generated ships without review.
- Brand rules apply to every frame, whatever made it.
The stage plan does not change. Each decision is still locked by a person at the end of its stage.
Does AI make animation cheaper?
It can shorten some passes. It does not remove the script, storyboard, animatic or approval stages, which is where most of the cost sits.
Working with a US animation studio from brief to final file
A US animation studio can run most of a project by shared review link, with frame numbered notes and one call at each stage gate. The team is based in New York, works with brands across the US, and on-site sessions are available on request.
An animation studio in the United States keeps time zones, spelling and brand references on the same page as yours. That is useful for scripts with US legal lines or regional humor.
- Review by shared link, with notes tied to frame numbers.
- Hold one call at each stage gate.
- Send comments from one person.
- Meet in person when a stage needs the whole team in a room.
What does a stage gate call cover?
It confirms the decision being locked and lists what the next stage will start from.
Where will the film play?Send the brief and tell us where the film will play. You get a free proposal from a 2D animation studio, with the stage plan drafted.
How 2D animation is quoted
2D animation is quoted per script, after scope. The price is set in the written proposal and is subject to change.
| Factor | How it changes the quote |
|---|---|
| Finished length | A longer film means more scenes to design and animate |
| Characters and scenes | Each character and set adds design and drawing |
| Style complexity | Detailed backgrounds and texture add drawing time |
| Voice and music | Casting, recording and licensing are scoped separately |
| Versions and languages | Each language can change layouts and captions |
| Cut downs | Vertical, square and short versions add exports |
- Ask what length and number of scenes the quote assumes.
- Ask how revisions are handled at each stage.
- Ask which cut downs are included.
- Ask how voice and music are quoted.
Why is there no price list?
Because two films of the same length can need very different drawing. A figure published without a script would be a guess.
Before the kickoff call: what to send
Six things shape the stage plan, and sending them early shortens the planning.
- A script, or a one page brief.
- Brand guidelines and fonts.
- Two or three films you like, and why.
- Where the film will play.
- Voice and music preferences.
- The deadline and review dates.
What if there is no script?
Then a one page brief is enough, and the script is the first stage of the project.
Eight stages at a glance
The sequence is simple to describe and strict to follow. Each stage produces one approved thing.
Skipping a stage usually shows up later as redrawn frames.
Which stage do people most often skip?
The animatic. It looks like extra work and saves the most.
Voice, music and sound effects
Sound sets the pace of an animated film, and that is why the animatic is cut to scratch audio. Voice and music are arranged for the project and scoped in the proposal.
- Record scratch audio before the animatic.
- Choose the voice before final animation, so mouths match.
- Approve music for length and tone, not only for style.
- Keep the final mix separate from the captions.
A late voice change forces lip movement to be redrawn, so voice is chosen early.
Can the film work without sound?
Yes, for social feeds. Plan captions that carry the message and a cut that reads with the sound off.
Captions and versions for every placement
Captions are timed to the final mix, and each placement may need its own cut. A film for a site, a social feed and an event screen is often one script in three shapes.
- Time captions to the final mix, not the animatic.
- Keep caption text inside the safe area for every ratio.
- Name every file by placement, ratio and language.
- Test captions on a phone with the sound off.
Planning versions at the storyboard is what keeps each one from being a rescue job.
Do captions count as part of the film?
Yes. They are a stage of their own, locked after the mix.
Getting found in search
AI, AEO and what is changing
Paid media and lead generation
Websites and design
Choosing and working with an agency
Software and app development
Website design by industry and type
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Social, content and brand
By industry and by situation
Frequently asked questions
What does a 2D animation studio make for a business?
Can we change the script after the storyboard is approved?
How many flashes per second are safe in an animation?
Does a looping animation on our homepage need a pause button?
What file format should the final animation be for YouTube?
Can you deliver vertical and square versions?
Do you also work in 3D or stop motion?
Is AI used anywhere in your animation work?
Can a New York team animate for a brand in another state?
How is a 2D animation studio for hire priced?
What does an animatic show before animation starts?
What are style frames?
How long should the script for an animated film run?
Can you animate our existing logo or characters?
Does the animation come with a captions file?
What frame rate should the animation use?
Can the animation be used on our website?
Do you promise views or awards?
Who approves each stage on our side?
Which details help a studio quote an animated film?
Where will the film play?Send the brief and tell us where the film will play. You get a free proposal from a 2D animation studio, with the stage plan drafted.
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